Circuit breaker and manufacturing method therefor

Abstract

The present disclosure provides a circuit breaker and a method for manufacturing the circuit breaker, relating to the field of circuit safety technologies. The circuit breaker includes: a body including a winding portion and an extension portion, wherein the winding portion is provided with a through hole at its center, and the extension portion is provided with a first pin, a second pin, a third pin, and a fourth pin; a magnetic core embedded in the winding portion; a first winding wound around the winding portion and electrically connected to the first pin and the second pin; a second winding wound around the winding portion and electrically connected to the third pin and the fourth pin; a housing including a receiving cavity, wherein the winding portion, a portion of the extension portion, the magnetic core, the first winding, and the second winding are all disposed within the receiving cavity; and a conductor fixed to the housing and passing through the through hole.

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